Sun Shumei is a partner at Huiye Law Firm (Beijing), a member of the Shanghai Huiye Law Firm network. She previously served as a patent examiner at the China National Intellectual Property Administration (CNIPA) from 2010 to 2017, and later transitioned to become a patent attorney. She has worked at the law firm affiliated with a leading intellectual property agency, as well as at a boutique firm specializing in complex and difficult patent disputes. Ms. Sun covers a wide range of technical fields and has deep professional expertise, with particular strength in patent matters related to medical devices, mechanics, lithium batteries, and electronic devices.
In the medical device field, Ms. Sun's representative litigation cases include acting for a well known domestic interventional ultrasound consumables company in multiple patent infringement disputes, successfully invalidating the patents in suit and defeating the plaintiff's attempt to dominate a large market segment through these lawsuits. Her representative analysis cases include being retained by a renowned domestic heart valve interventional device company to conduct infringement analysis for its pre market products and stability analysis for risk patents. Ms. Sun also has experience serving overseas clients, including a globally recognized cardiovascular medical technology company.
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